Thule 531 Express Surf Strap - one pair Stretchable tie-down straps secure different size surfboards and stand-up paddleboards to vehicle roof for safe transportation Looped ends fasten around the vehicle load bars Webbing is strong and UV resistant Simple and easy to use cinching system keeps board stable during transit Prod Dims: 1.0"H x 60.0"L x 1.5"W; 0.45lb